Mathematics, 15.01.2021 06:40 sallyguzman4281
20 POINTS
Sam walked for 30 minutes more than Jessica. Courtney walked twice as long as Sam. Courtney walked for 80 minutes. The equation 2(x + 30) = 80 describes this situation.
What does 2(x + 30) represent?
Group of answer choices
the number of minutes that Jessica walked
The number of minutes that Sam walked
The number of minutes that Courtney walked
The total number of minutes the girls walked combined
Answers: 3
Mathematics, 21.06.2019 19:10
The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) โ x + 2y = 15 (4x โ 8y = 12) โ x โ 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)
Answers: 1
Mathematics, 21.06.2019 20:00
A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?
Answers: 2
Mathematics, 21.06.2019 22:00
Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0
Answers: 2
Mathematics, 21.06.2019 23:00
Abox holds 500 paperclips. after a week on the teacher's desk 239 paperclips remained. how many paperclips were used?
Answers: 1
20 POINTS
Sam walked for 30 minutes more than Jessica. Courtney walked twice as long as Sam. Courtn...
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